//
//  Student2.m
//  base_m_07_@class关键字
//
//  Created by China Dragon on 2023/6/6.
//

#import "Student2.h"

@implementation Student2

- (void)setBook:(Book *)book{
    
}

- (void)dealloc{
    NSLog(@"Student2 被销毁了");
//    [_book release];
}
@end
